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uraninite

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noun ura·ni·nite \yu̇-ˈrā-nə-ˌnīt\

Definition of uraninite

  1. :  a black octahedral mineral that consists of an oxide of uranium which usually contains thorium, lead, and rare earth elements and is the chief ore of uranium

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Origin and Etymology of uraninite

German Uranin uraninite (from New Latin uranium) + English -ite

Medical Dictionary

uraninite

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noun ura·ni·nite \yu̇-ˈrā-nə-ˌnīt\

Medical Definition of uraninite

  1. :  a mineral that is basically a black octahedral or cubic oxide of uranium containing lead, thorium, and rare earth elements and that is the chief ore of uranium

Learn More about uraninite

  1. Britannica.com: Encyclopedia article about uraninite

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